Box Elder Bug
You can see bugs at all stages of development at any given time during the summer.
Box elder bug. The boxelder bug boisea trivittata is a north american species of true bug it is found primarily on boxelder trees as well as maple and ash trees. The adults are about 12 5 millimetres 0 49 in long with a dark brown or black colouration relieved by red wing veins and markings on the abdomen. Boxelder bugs may become a nuisance pest in your home during the autumn. Nymphs look similar to adults but lack wings and are bright red in color.
The adult western boxelder bug or boisea rubrolineata is gray brown to black in color and has red lines on the part between its neck and abdomen as well as red lines on the wings. They are most frequently seen congregating in warm spots before migrating indoors to overwinter in insulated cracks and crevices. Boxelder bugs boisea trivittata are named for their primary host the boxelder tree. One of the less destructive agricultural pests boxelder bugs do infrequent damage to apples peaches grapes strawberries plums and non fruiting trees including maple and ash.
Boxelder bugs named for the maple and seed bearing boxelder trees on which they feed and lay eggs during the warmer months often become nuisances in the fall as they search for overwintering sites. Boxelder bugs are black with reddish or orange markings on their back. Boxelder bugs are true bugs and belong to the same family as stink bugs cicadas and other insects with piercing and sucking mouthparts. They have six legs and two antennae that are typically half of their body length.
They release a bad odor when crushed. It is to inches in length.